CLASS rg net/minecraft/entity/boss/BossBarManager
	FIELD a server Lnet/minecraft/server/MinecraftServer;
	FIELD b bossBars Ljava/util/Map;
	METHOD a getIds ()Ljava/util/Collection;
	METHOD a fromTag (Lia;)V
	METHOD a get (Lqp;)Lrf;
	METHOD a add (Lqp;Ljl;)Lrf;
	METHOD a remove (Lrf;)V
	METHOD b getAll ()Ljava/util/Collection;
	METHOD c toTag ()Lia;